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Altera_Forum's avatar
Altera_Forum
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20 years ago

Processor not responding

I have the Cyclone II DSP Development Kit (2C35 device) but cannot get my "hello world" program to run. I always get the following message. Using cable "USB-Blaster [USB-0]", device 1, instanc...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
20 years ago

Make sure that all unassigned pins in the FPGA are in tri-state mode. If not (this is Quartus default unless you changed it), the board resets immediately after configuration and the processor vanishes.

Avishay